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Arnaldo Ferry

Questions by Arnaldo Ferry

how to create angular div in html5 css3?

I need help in creating diagonal div as shown in the picture. i have diagonal design with triangles at top right and...

Error type 3 Error: Activity class {} does not exist?

I have an IntelliJ Android project, that I successfully imported to Android Studio 0.4.0. It works perfectly if I do...

AttributeError: 'module' object has no attribute 'urlretrieve'?

I am trying to write a program that will download mp3's off of a website then join them together but whenever I try ...

What is band storage of matrix??

I was asked about various storage of matrices; in particular, about band storage and other variations. I know it is ...

gson throws MalformedJsonException?

I'm using gson to convert a json string to a Java-Object. The value of result2 is exactly the same as the value of r...

CSS Jumbled Letters/Words In a New Line --Overflow Wrapping?

I have a problem in my code. I have several list items in an , but if the text extends too far, the letters move to ...

How to capture screen with color inversion done using accessibility in android?

I want to analyze the color contrast of my app when color inversion under accessibility is turned on. For that I nee...

Vertically center text in text field in Flutter?

I'm creating a login screen with fields for username and password, but the text always seems a little bit off to the...

How to connect to SQL server using pyodbc in a dag in airflow?

I have created an airflow environment using the docker image, in the docker image I have installed the unixodbc-dev ...

Attempt to insert non-property list object when trying to save a custom object in Swift 3?

I have a simple object which conforms to the NSCoding protocol. import Foundation class JobCategory: NSObject, NSC...

Determine NUMA layout via latency/performance measurements?

Recently I have been observing performance effects in memory-intensive workloads I was unable to explain. Trying to ...

Android BLE- How is onScanResult method being called in ScanCallback??

This is my first time doing Bluetooth Low Energy in Android project. The project that I am doing is basically to det...